fune/browser/components/shell/test/test_headless_screenshot.html
Andrew McCreight 5dec0e0beb Bug 1432992, part 1 - Remove definitions of Ci, Cr, Cc, and Cu. r=florian
This patch was autogenerated by my decomponents.py

It covers almost every file with the extension js, jsm, html, py,
xhtml, or xul.

It removes blank lines after removed lines, when the removed lines are
preceded by either blank lines or the start of a new block. The "start
of a new block" is defined fairly hackily: either the line starts with
//, ends with */, ends with {, <![CDATA[, """ or '''. The first two
cover comments, the third one covers JS, the fourth covers JS embedded
in XUL, and the final two cover JS embedded in Python. This also
applies if the removed line was the first line of the file.

It covers the pattern matching cases like "var {classes: Cc,
interfaces: Ci, utils: Cu, results: Cr} = Components;". It'll remove
the entire thing if they are all either Ci, Cr, Cc or Cu, or it will
remove the appropriate ones and leave the residue behind. If there's
only one behind, then it will turn it into a normal, non-pattern
matching variable definition. (For instance, "const { classes: Cc,
Constructor: CC, interfaces: Ci, utils: Cu } = Components" becomes
"const CC = Components.Constructor".)

MozReview-Commit-ID: DeSHcClQ7cG

--HG--
extra : rebase_source : d9c41878036c1ef7766ef5e91a7005025bc1d72b
2018-02-06 09:36:57 -08:00

152 lines
6.5 KiB
HTML

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1378010
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 1378010</title>
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
<script type="application/javascript">
ChromeUtils.import("resource://gre/modules/Services.jsm");
ChromeUtils.import("resource://gre/modules/Subprocess.jsm");
ChromeUtils.import("resource://gre/modules/osfile.jsm");
SimpleTest.requestLongerTimeout(2);
const screenshotPath = OS.Path.join(OS.Constants.Path.tmpDir, "headless_test_screenshot.png");
async function runFirefox(args) {
const XRE_EXECUTABLE_FILE = "XREExeF";
const firefoxExe = Services.dirsvc.get(XRE_EXECUTABLE_FILE, Ci.nsIFile).path;
const NS_APP_PREFS_50_FILE = "PrefF";
const mochiPrefsFile = Services.dirsvc.get(NS_APP_PREFS_50_FILE, Ci.nsIFile);
const mochiPrefsPath = mochiPrefsFile.path;
const mochiPrefsName = mochiPrefsFile.leafName;
const profilePath = OS.Path.join(OS.Constants.Path.tmpDir, "headless_test_screenshot_profile");
const prefsPath = OS.Path.join(profilePath, mochiPrefsName);
const firefoxArgs = ["-profile", profilePath, "-no-remote"];
await OS.File.makeDir(profilePath);
await OS.File.copy(mochiPrefsPath, prefsPath);
let proc = await Subprocess.call({
command: firefoxExe,
arguments: firefoxArgs.concat(args),
// Disable leak detection to avoid intermittent failure bug 1331152.
environmentAppend: true,
environment: {
ASAN_OPTIONS: "detect_leaks=0:quarantine_size=50331648:malloc_context_size=5",
},
});
let stdout;
while ((stdout = await proc.stdout.readString())) {
dump(">>> " + stdout + "\n");
}
let {exitCode} = await proc.wait();
is(exitCode, 0, "Firefox process should exit with code 0");
await OS.File.removeDir(profilePath);
}
async function testFileCreationPositive(args, path) {
await runFirefox(args);
let saved = await OS.File.exists(path);
ok(saved, "A screenshot should be saved as " + path);
if (!saved) {
return;
}
let info = await OS.File.stat(path);
ok(info.size > 0, "Screenshot should not be an empty file");
await OS.File.remove(path);
}
async function testFileCreationNegative(args, path) {
await runFirefox(args);
let saved = await OS.File.exists(path);
ok(!saved, "A screenshot should not be saved");
await OS.File.remove(path, { ignoreAbsent: true });
}
async function testWindowSizePositive(width, height) {
let size = width + "";
if (height) {
size += "," + height;
}
await runFirefox(["-url", "http://mochi.test:8888/headless.html", "-screenshot", screenshotPath, "-window-size", size]);
let saved = await OS.File.exists(screenshotPath);
ok(saved, "A screenshot should be saved in the tmp directory");
if (!saved) {
return;
}
let data = await OS.File.read(screenshotPath);
await new Promise((resolve, reject) => {
let blob = new Blob([data], { type: "image/png" });
let reader = new FileReader();
reader.onloadend = function() {
let screenshot = new Image();
screenshot.onloadend = function() {
is(screenshot.width, width, "Screenshot should be " + width + " pixels wide");
if (height) {
is(screenshot.height, height, "Screenshot should be " + height + " pixels tall");
}
resolve();
};
screenshot.src = reader.result;
};
reader.readAsDataURL(blob);
});
await OS.File.remove(screenshotPath);
}
(async function() {
SimpleTest.waitForExplicitFinish();
// Test all four basic variations of the "screenshot" argument
// when a file path is specified.
await testFileCreationPositive(["-url", "http://mochi.test:8888/headless.html", "-screenshot", screenshotPath], screenshotPath);
await testFileCreationPositive(["-url", "http://mochi.test:8888/headless.html", `-screenshot=${screenshotPath}`], screenshotPath);
await testFileCreationPositive(["-url", "http://mochi.test:8888/headless.html", "--screenshot", screenshotPath], screenshotPath);
await testFileCreationPositive(["-url", "http://mochi.test:8888/headless.html", `--screenshot=${screenshotPath}`], screenshotPath);
// Test variations of the "screenshot" argument when a file path
// isn't specified.
await testFileCreationPositive(["-screenshot", "http://mochi.test:8888/headless.html"], "screenshot.png");
await testFileCreationPositive(["http://mochi.test:8888/headless.html", "-screenshot"], "screenshot.png");
await testFileCreationPositive(["--screenshot", "http://mochi.test:8888/headless.html"], "screenshot.png");
await testFileCreationPositive(["http://mochi.test:8888/headless.html", "--screenshot"], "screenshot.png");
// Test invalid URL arguments (either no argument or too many arguments).
await testFileCreationNegative(["-screenshot"], "screenshot.png");
await testFileCreationNegative(["http://mochi.test:8888/headless.html", "http://mochi.test:8888/headless.html", "-screenshot"], "screenshot.png");
// Test all four basic variations of the "window-size" argument.
await testFileCreationPositive(["-url", "http://mochi.test:8888/headless.html", "-screenshot", "-window-size", "800"], "screenshot.png");
await testFileCreationPositive(["-url", "http://mochi.test:8888/headless.html", "-screenshot", "-window-size=800"], "screenshot.png");
await testFileCreationPositive(["-url", "http://mochi.test:8888/headless.html", "-screenshot", "--window-size", "800"], "screenshot.png");
await testFileCreationPositive(["-url", "http://mochi.test:8888/headless.html", "-screenshot", "--window-size=800"], "screenshot.png");
// Test other variations of the "window-size" argument.
await testWindowSizePositive(800, 600);
await testWindowSizePositive(1234);
await testFileCreationNegative(["-url", "http://mochi.test:8888/headless.html", "-screenshot", "-window-size", "hello"], "screenshot.png");
await testFileCreationNegative(["-url", "http://mochi.test:8888/headless.html", "-screenshot", "-window-size", "800,"], "screenshot.png");
SimpleTest.finish();
})();
</script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1378010">Mozilla Bug 1378010</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
</body>
</html>